1.2842模具钢 德国厂家直销 呈诺金属

产品详情

德国1.2842碳素工具钢模具钢辅助工具
(1) 材料的特性
1.2842钢是冷作模具钢。该钢易于锻造、退??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77, 可加??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77性好,韧性、淬透性偏低,具有强烈抑制过热敏感性以及??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77状碳化物的析出倾向,??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77在我国得到??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77泛应??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77。该钢与碳素??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77具钢相??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77,具有较??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77的硬度和耐磨性,良好的冲裁能??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77,淬??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77时变形较??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77,要求硬度63hrc。
(2) 供货状态
硬度220~230hbw。[1]
2成分及牌号

(3) 化学成分
该铟的化学成分(质量分数)：c0.85% ~0.95%、si0.10% ~0.40%、mn1.90%~2.10%、p≤0.030%、s≤0.030%、cr0.20% -0.50%、v0.05% ~0.15%。
(4) 参考对应牌号
中国gb标准牌号9mn2v、国际标准iso牌号90mnv2、德国din标准牌号90mnv8、德国din 标准材料编号l.2842、美国astm标准牌号02、英国bs标准牌号b02、瑞典??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77胜百(assab) 标准牌号df-20[2]
3工艺及应用

(5) 热加??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77规范
开始温度1050°c, 终??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77温度850°c, 随炉冷却.
(6) 普通淬??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77、回??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77规范
淬??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77温度780-810°c, 油冷,回??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77温度160 ~180℃或190 ~230℃。
(7) 典型应??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77举例
1) ??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77于厚度<6mm的冲压模具、切纸机??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77具等.
2) 此钢??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77于塑料模具,使??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77时要迸??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77热处理,使??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77??1??71??1??77硬度58~60hrc[3]

本产品的品名是冷作模具钢，材质是1.2842，产地/厂家是德国，用途是广泛，仓库是上海，品牌是1.2842模具钢，规格是Φ21-130,Φ80-120,Φ200-400,Φ21,φ90,Φ195（mm）